/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.hellospellchecker;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.textservice.SpellCheckerSession;
import android.view.textservice.SuggestionsInfo;
import android.view.textservice.TextInfo;
import android.view.textservice.TextServicesManager;
import android.view.textservice.SpellCheckerSession.SpellCheckerSessionListener;
import android.widget.TextView;
import java.lang.StringBuilder;
import java.util.Locale;

public class HelloSpellCheckerActivity extends Activity implements SpellCheckerSessionListener
{
	private static final String TAG = HelloSpellCheckerActivity.class.getSimpleName();
	private TextView mMainView;
	private SpellCheckerSession mScs;

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState)
	{

		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		mMainView = (TextView) findViewById(R.id.main);
	}

	@Override
	public void onResume()
	{
		super.onResume();
		Locale locale = new Locale("el");
		Locale.setDefault(locale);
		final TextServicesManager tsm = (TextServicesManager) getSystemService(Context.TEXT_SERVICES_MANAGER_SERVICE);
		mScs = tsm.newSpellCheckerSession(null, null, this, true);
		if (mScs != null)
		{
			// Instantiate TextInfo for each query
			// TextInfo can be passed a sequence number and a cookie number to
			// identify the result
//			mScs.getSuggestions(new TextInfo("padeler"), 3);
			mScs.getSuggestions(new TextInfo("Κσμε"), 3);
			
			mMainView.append("====>"+ getApplicationContext().getFilesDir().getAbsolutePath());
			
//			mScs.getSuggestions(new TextInfo("hllo"), 3);
			
//			mScs.getSuggestions(new TextInfo("helloworld"), 3);
		} else
		{
			Log.e(TAG, "Couldn't obtain the spell checker service.");
		}
	}

	@Override
	public void onPause()
	{
		super.onPause();
		if (mScs != null)
		{
			mScs.close();
		}
	}

	@Override
	public void onGetSuggestions(final SuggestionsInfo[] arg0)
	{
		final StringBuilder sb = new StringBuilder();
		for (int i = 0; i < arg0.length; ++i)
		{
			// Returned suggestions are contained in SuggestionsInfo
			final int len = arg0[i].getSuggestionsCount();
			sb.append('\n');
			for (int j = 0; j < len; ++j)
			{
				sb.append("," + arg0[i].getSuggestionAt(j));
			}
			sb.append(" (" + len + ")");
		}
		runOnUiThread(new Runnable()
		{
			@Override
			public void run()
			{
				mMainView.append(sb.toString());
			}
		});
	}
}
